We consistently see about a 2-fold difference in wound healing speed between the body clock’s day and night. It may be that our bodies have evolved to heal fastest during the day when injuries are ...

The clocks are about to ‘spring forward’ - here’s how to make sure your internal body clock also makes the adjustment ...

American lawmakers in 1966, writing in the Uniform Time Act, decided that the right time of day for this shift was “2 o’clock antemeridian ... consumption at night. Over the next 100 ...

Starting in 2007, DST begins in the U.S. on the second Sunday in March, when people move their clocks forward an hour at 2 a.m. local standard time (so at 2 a.m. on that day, the clocks will then ...